seqToIntervals {R.utils} | R Documentation |
Gets all contigous intervals of a vector of indices.
## Default S3 method: seqToIntervals(idx, ...)
idx |
A vector of integer indices. |
... |
Not used. |
Henrik Bengtsson (http://www.braju.com/R/)
x <- 1:10 y <- seqToIntervals(x) print(y) # [1 10] x <- c(1:10, 15:18, 20) y <- seqToIntervals(x) print(y) # [1 10; 15 18; 20 20] z <- intervalsToSeq(y) print(z) stopifnot(all.equal(x,z))